Antimicrobial agents

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Peptide containing doai

Reexamination Certificate

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C426S335000, C514S014800, C514S015800, C514S016700, C514S017400, C514S018700, C530S326000, C530S327000, C530S328000, C530S329000, C530S330000, C530S331000, C530S332000

Reexamination Certificate

active

07915223

ABSTRACT:
A novel class of antimicrobial polymeric agents, which include a plurality of amino acid residues, such as positively charged amino acid residues, and at least one hydrophobic residue linking therebetween, such as an omega-amino-fatty acid residue, designed to exert antimicrobial activity while being stable, non-toxic and avoiding development of resistance thereto, and a process of preparing same, are disclosed. Further disclosed are pharmaceutical compositions containing same and a method of treating medical conditions associated with pathological microorganisms, a medical device, an imaging probe and a food preservative utilizing same. Further disclosed are conjugates of an amino acid residue and a hydrophobic moiety residue and a process of preparing same.

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